Mari Petroleum Company Limited is a Pakistan-based exploration and production company. The Company is engaged in managing and operating Pakistan's gas reservoir at Mari Field, District Ghotki, Sindh. Its segments include Exploration and Production; Mari Seismic Unit, and Mari Drilling Unit. The Exploration and Production segment includes various upstream business activities. The Mari Seismic Unit segment includes two-dimensional (2D)/three-dimensional (3D) seismic data acquisition. The Mari Drilling Unit segment includes onshore drilling services. In addition to Mari Gas Field, it holds development and production leases over Zarghun South and Sujawal Gas Fields, and has operatorship of eight exploration blocks (Ziarat, Harnai, Sukkur, Sujawal, Karak, Ghauri, Peshawar East and Khetwaro). Its other products include crude oil, condensate and liquefied petroleum gas (LPG). Its exploration and production assets are spread across Pakistan in all four provinces.